Modular display cabinet



FIG. 1 is a perspective view of a modular display cabinet embodying my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is a top plan view thereof.

The bottom is flat and unornamented. 

The ornamental design for a modular display cabinet, substantially as shown and described. 